From c57a2e74b877eeca2361a5e8412ae9866541634c Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 23 Sep 2004 06:34:27 -0400
Subject: shored up error checking of value expressions

---
 walk.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'walk.cc')

diff --git a/walk.cc b/walk.cc
index 844099a2..154014e8 100644
--- a/walk.cc
+++ b/walk.cc
@@ -361,6 +361,8 @@ void walk_accounts(account_t&		    account,
 {
   if (! sort_string.empty()) {
     std::auto_ptr<value_expr_t> sort_order(parse_value_expr(sort_string));
+    if (! sort_order.get())
+      throw error(std::string("Sort string failed to parse: " + sort_string));
     walk_accounts(account, handler, sort_order.get());
   } else {
     walk_accounts(account, handler);
-- 
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